NPPES file of Aug 9, 2026

Sang Yong Ji, M.D.

Clinical Cardiac Electrophysiology Physician · Torrance, CA

Sang Yong Ji, M.D. is a clinical cardiac electrophysiology physician with a practice address in Torrance, California, and NPI 1538354402, issued on Sep 13, 2007. Check the license (California A113526, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538354402
Name
Sang Yong Ji
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A113526 CA
Self-reported in NPPES; status is on the state search
Practice location
2841 Lomita Blvd, Torrance, CA 90505
Phone
(310) 257-0508
Enumerated
Sep 13, 2007
Record last updated
Jan 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(310) 325-8109
Medicare enrollment
Enrolled (PECOS I20130725000400); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical cardiac electrophysiology physician records → All 304 in California → Look up another NPI →

Also registered at 2841 Lomita Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Howard Abrams, M.D.Cardiovascular Disease Physician1275540098
  2. Salman Azam, M.D.Interventional Cardiology Physician1962616888
  3. Kara Bellucci, NPAcute Care Nurse Practitioner1659877702
  4. David Bloom, M.D.Nephrology Physician1356344683
  5. Eric Castleman, M.D.Cardiovascular Disease Physician1760491344
  6. Ankush Chhabra, M.D.Interventional Cardiology Physician1750308318

Verify Sang Yong Ji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A113526    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024

5,219 Medicare Part D claims for 805 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Sang Yong Ji5,219
  2. Specialty average1,710

Most prescribed

  1. Eliquis867 claims
  2. Metoprolol Succinate532 claims
  3. Atorvastatin Calcium352 claims
  4. Carvedilol298 claims
  5. Furosemide253 claims
  6. Xarelto253 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $825.57

33 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sang Yong Ji$826
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 hospitals and group practices

  1. Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospitals5 of 5 stars
  2. Cor Healthcare Medical AssociatesTorrance, CA
  3. Southern California Hospitalist Network Medical Group IncOrange, CA
  4. Torrance Health Association IncSan Pedro, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sang Yong Ji among 304 clinical cardiac electrophysiology physician records in California

Sang Yong Ji, M.D. is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 40% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2002 · median 2002 among the 261 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

All 304 in California → Every provider in Torrance → Clinical Cardiac Electrophysiology Physician nationwide →

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Gene Kim, M.D.Torrance, CA 905051194732925
  2. Erol Kosar, MDTorrance, CA 905051104820927
  3. Matthew Ostrom, M.D.Torrance, CA 905051205033073
  4. Jashdeep Dhoot, M.D.Torrance, CA 905031417109067
  5. Shephal Doshi, M.D.Santa Monica, CA 904041639176167
  6. Stephen Tang, M.D.Santa Monica, CA 904041952668238
  7. Sarina Vander Zee, MDSanta Monica, CA 904041558563239
  8. Mazda Motallebi, MDLynwood, CA 902621538333729

Common questions

What is Sang Yong Ji, M.D.'s NPI number?

Sang Yong Ji, M.D.'s National Provider Identifier (NPI) is 1538354402, issued on Sep 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sang Yong Ji, M.D. located?

The NPPES record lists a practice address at 2841 Lomita Blvd, Torrance, CA, 90505. Phone: (310) 257-0508. Providers update this record themselves, so call before visiting.

How can I verify Sang Yong Ji, M.D.'s license?

NPPES lists California license number A113526, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sang Yong Ji, M.D. prescribe under Medicare Part D?

In 2024, Sang Yong Ji, M.D. had 5,219 Medicare Part D claims for 805 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.